Re: [PATCH v2 00/15] var-som-6ul: improve support for variants

Re: [PATCH v2 00/15] var-som-6ul: improve support for variants

[Hugo Villeneuve]

On Thu,  5 Mar 2026 13:06:15 -0500
Hugo Villeneuve <hugo@hugovil.com> wrote:

> From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
> 
> Hello,
> this patch series improves support for Variscite VAR-SOM-6UL based boards.

Hi,
simple ping to know if anything is missing for this series to be
applied/picked-up?

Hugo.


> 
> The first two patches fix DT/dmesg warnings.
> 
> The next patches fix the incorrect use of VAR-SOM-MX6UL to refer to the
> VAR-SOM-6UL.
> 
> The next patches add support for the imx6ull CPU variant of the VAR-SOM-6UL.
> 
> Then improves/fixes the following features/options that are currently not
> working on the concerto EVK board:
>   - ethernet ports ENET1
>   - LVDS display panel
>   - Wifi/Bt
> 
> Note that the previous configuration of the optional Wifi/Bluetooth module
> was copied from the original Variscite kernel tree, and required custom
> shell scripts to properly configure the Wifi/Bluetooth module.
> 
> Also factor out optional features into separate DTSI include files, so it will
> be easier to support them for other boards, and to make sure they are not
> unconditionnally enabled.
> 
> I have tested these changes on a Variscite concerto EVK board using a
> VAR-SOM-6UL with the following options:
>   - EC (ethernet phy on SOM)
>   - LD (LVDS encoder assembled on SOM)
>   - WBD (Wi-Fi 802.11 ac/a/b/g/n and Bluetooth 5.2/BLE on SOM)
> Result of tests:
>   - Both ethernet ports Ok
>   - LVDS display panel Ok
>   - Wifi/Bt Ok
> 
> Also tested on a custom board with a VAR-SOM-6UL SOM (will be submitted in
> a future series).
> 
> Thank you.
> 
> Link: [v1] https://lore.kernel.org/all/20260302190953.669325-1-hugo@hugovil.com/
> 
> Changes for v2:
> - Place imx6ull-var-som-concerto.dtb in alphabetical order (Frank)
> - s/include/dtsi in commit msgs (Frank)
> - Clarify and improve patches to change VAR-SOM-MX6UL (Krzysztof)
> - Collect tags for some acked patches (Krzysztof)
> - Reorder pinctrl_gpio_leds in separate patch (Frank)
> - Improve git commit messages ((Frank)/Krzysztof)
> 
> Hugo Villeneuve (15):
>   ARM: dts: imx6ul-var-som: fix warning for non-existent dc-supply
>     property
>   ARM: dts: imx6ul-var-som: fix warning for boolean property with a
>     value
>   ARM: dts: imx6ul-var-som: change incorrect VAR-SOM-MX6UL references
>   dt-bindings: arm: fsl: change incorrect VAR-SOM-MX6UL references
>   dt-bindings: arm: fsl: add variscite,var-som-imx6ull
>   ARM: dts: imx6ul-var-som: Factor out common parts for all CPU variants
>   ARM: dts: imx6ul-var-som-concerto: Factor out common parts for all CPU
>     variants
>   ARM: dts: imx6ul-var-som-concerto: order DT properties
>   ARM: dts: imx6ul-var-som: factor out SD card support
>   ARM: dts: imx6ul-var-som: add proper Wifi and Bluetooth support
>   ARM: dts: imx6ul-var-som: factor out ENET2 ethernet support
>   ARM: dts: imx6ul-var-som: add support for EC configuration option
>     (ENET1)
>   ARM: dts: imx6ul-var-som: factor out audio support
>   dt-bindings: display/lvds-codec: add ti,sn65lvds93
>   ARM: dts: imx6ul-var-som: add support for LVDS display panel
> 
>  .../devicetree/bindings/arm/fsl.yaml          |   8 +-
>  .../bindings/display/bridge/lvds-codec.yaml   |   1 +
>  arch/arm/boot/dts/nxp/imx/Makefile            |   3 +
>  .../dts/nxp/imx/imx6ul-var-som-audio.dtsi     |  30 ++
>  ...ar-som.dtsi => imx6ul-var-som-common.dtsi} | 140 +++-----
>  ...ts => imx6ul-var-som-concerto-common.dtsi} | 159 ++-------
>  .../nxp/imx/imx6ul-var-som-concerto-full.dts  |  22 ++
>  .../dts/nxp/imx/imx6ul-var-som-concerto.dts   | 318 +-----------------
>  .../dts/nxp/imx/imx6ul-var-som-enet1.dtsi     |  44 +++
>  .../dts/nxp/imx/imx6ul-var-som-enet2.dtsi     |  79 +++++
>  .../nxp/imx/imx6ul-var-som-lvds-panel.dtsi    | 112 ++++++
>  .../boot/dts/nxp/imx/imx6ul-var-som-sd.dtsi   |  27 ++
>  .../boot/dts/nxp/imx/imx6ul-var-som-wifi.dtsi |  75 +++++
>  arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi | 219 +-----------
>  .../nxp/imx/imx6ull-var-som-concerto-full.dts |  22 ++
>  .../dts/nxp/imx/imx6ull-var-som-concerto.dts  |  21 ++
>  .../arm/boot/dts/nxp/imx/imx6ull-var-som.dtsi |  36 ++
>  17 files changed, 575 insertions(+), 741 deletions(-)
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-audio.dtsi
>  copy arch/arm/boot/dts/nxp/imx/{imx6ul-var-som.dtsi => imx6ul-var-som-common.dtsi} (60%)
>  copy arch/arm/boot/dts/nxp/imx/{imx6ul-var-som-concerto.dts => imx6ul-var-som-concerto-common.dtsi} (50%)
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-enet1.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-enet2.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-lvds-panel.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-sd.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-wifi.dtsi
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts
>  create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-var-som.dtsi
> 
> 
> base-commit: c107785c7e8dbabd1c18301a1c362544b5786282
> -- 
> 2.47.3
> 
> 


-- 
Hugo Villeneuve

Re: (subset) [PATCH v2 00/15] var-som-6ul: improve support for variants

[Frank Li]

On Thu, 05 Mar 2026 13:06:15 -0500, Hugo Villeneuve wrote:
> From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
> 
> Hello,
> this patch series improves support for Variscite VAR-SOM-6UL based boards.
> 
> The first two patches fix DT/dmesg warnings.
> 
> [...]

Applied, thanks!

[01/15] ARM: dts: imx6ul-var-som: fix warning for non-existent dc-supply property
        commit: 0372cc5776e7fd5570884aed0c1e9a8a546cad66
[02/15] ARM: dts: imx6ul-var-som: fix warning for boolean property with a value
        commit: f9abbeb3e674ff7ccee647e8dd9e43c1e1b16854
[03/15] ARM: dts: imx6ul-var-som: change incorrect VAR-SOM-MX6UL references
        commit: 8ce202ed73e037175dbd31c03bed446acff72cc0
[04/15] dt-bindings: arm: fsl: change incorrect VAR-SOM-MX6UL references
        commit: cc04ee842ce82b02485f6bd6f68b1749c2518358
[05/15] dt-bindings: arm: fsl: add variscite,var-som-imx6ull
        commit: 116f95fc84c85bc7f7c6e5665a53d825f2439710
[06/15] ARM: dts: imx6ul-var-som: Factor out common parts for all CPU variants
        commit: e3b21b337513bab93bebea4cc6ad226281ef7ae5
[07/15] ARM: dts: imx6ul-var-som-concerto: Factor out common parts for all CPU variants
        commit: 19435b532a13122a795454f36a6688380e1b522c
[08/15] ARM: dts: imx6ul-var-som-concerto: order DT properties
        commit: 0d2f2cd6f4c2449d2338c8ce76a7ed73bbf0fde0
[09/15] ARM: dts: imx6ul-var-som: factor out SD card support
        commit: f47685063daa995cbeeca871330c64e0b88442a4
[10/15] ARM: dts: imx6ul-var-som: add proper Wifi and Bluetooth support
        commit: 235c070343eb69c1a1d1b4aafb876578eb6d2c45
[11/15] ARM: dts: imx6ul-var-som: factor out ENET2 ethernet support
        commit: 04b897252c5828e4cd31d92880229e26a630f2ff
[12/15] ARM: dts: imx6ul-var-som: add support for EC configuration option (ENET1)
        commit: 38296261b071447a02eb3eb40efdb5da0a38876c
[13/15] ARM: dts: imx6ul-var-som: factor out audio support
        commit: 5f1733077a1a382a22260379b9ca333860bd00a1
[15/15] ARM: dts: imx6ul-var-som: add support for LVDS display panel
        commit: fe886aec2ef0b05a2e31b3f184fbe85b6aa9743c

Best regards,
-- 
Frank Li <Frank.Li@nxp.com>

Re: [PATCH v2 14/15] dt-bindings: display/lvds-codec: add ti,sn65lvds93

[Hugo Villeneuve]

Hi,

On Thu,  5 Mar 2026 13:06:29 -0500
Hugo Villeneuve <hugo@hugovil.com> wrote:

> From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
> 
> Add compatible string for TI SN65LVDS93. Similar to
> SN65LVDS83 but with an industrial temperature range.
> 
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>

Now that this series landed in linux-next/master, except for this
patch, we now have an error since it is required:

https://lore.kernel.org/oe-kbuild-all/202605071909.lXKPelNA-lkp@intel.com/

Hugo.


> ---
>  Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> index 4f52e35d02537..f2cb74b86cc05 100644
> --- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> @@ -37,6 +37,7 @@ properties:
>                - ti,ds90c185   # For the TI DS90C185 FPD-Link Serializer
>                - ti,ds90c187   # For the TI DS90C187 FPD-Link Serializer
>                - ti,sn75lvds83 # For the TI SN75LVDS83 FlatLink transmitter
> +              - ti,sn75lvds93 # For the TI SN75LVDS93 FlatLink transmitter
>            - const: lvds-encoder # Generic LVDS encoder compatible fallback
>        - items:
>            - enum:
> -- 
> 2.47.3
> 
> 


Hugo Villeneuve <hugo@hugovil.com>